| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiCl3 + Na2[Sn(OH)4] + 2 NaOH = Bi + Na[Sn(OH)6] + 3 NaCl
NaC2H3O2 + Sr(NO3)2 = NaNO3 + Sr(C2H3O2)2 =>
2 NaC2H3O2 + Sr(NO3)2 = 2 NaNO3 + Sr(C2H3O2)2
Al(MnO4)3 + NH4C2H3O2 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 NH4C2H3O2 = 3 NH4MnO4 + Al(C2H3O2)3
SO3 + H2O = H3SO4 + OH =>
SO3 + 2 H2O = H3SO4 + OH
Al(MnO4)3 = MnO4 + Al =>
Al(MnO4)3 = 3 MnO4 + Al
H2OSO4 + Pb4 = Pb(SO4)2 + H2O =>
8 H2OSO4 + Pb4 = 4 Pb(SO4)2 + 8 H2O
MgCO3 + HNO3 = MgN2O6 + H2O + CO2 =>
MgCO3 + 2 HNO3 = MgN2O6 + H2O + CO2
CaAl2Si2O8 + MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2 =>
CaAl2Si2O8 + 4 MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2
H2SO4 + C2H6 = CO2 + S + H2 =>
H2SO4 + C2H6 = 2 CO2 + S + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO4 + Sr(ClO3)2 = Na(ClO3) + Sr(SO4) =>
Na2SO4 + Sr(ClO3)2 = 2 Na(ClO3) + Sr(SO4)
C5H10O2 + NaOH = CH3CH2CH2CH2COONa + H2O =>
C5H10O2 + NaOH = CH3CH2CH2CH2COONa + H2O
NaHCO3 + COCl2 = COHCO3 + NaCl2 =>
NaHCO3 + COCl2 = COHCO3 + NaCl2
Cl2 + MnO2 = ClO3 + Mn =>
Cl2 + 3 MnO2 = 2 ClO3 + 3 Mn
K2CrO4(aq) + BaCl2(aq) = KCl(aq) + BaCrO4(s) =>
K2CrO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaCrO4(s)
KHC8H4O4 + CaOH = CaKHC8H3O4 + H2O =>
KHC8H4O4 + CaOH = CaKHC8H3O4 + H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Mg + P + O = Mg3(PO4)2 =>
3 Mg + 2 P + 8 O = Mg3(PO4)2
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
I{-}(aq) + I2(aq) = I3{-}(aq) =>
I{-}(aq) + I2(aq) = I3{-}(aq)
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
BaBr2 + (NH4)2(SO4) = BaSO4 + (NH4)Br =>
BaBr2 + (NH4)2(SO4) = BaSO4 + 2(NH4)Br
Ca + NH3 = Ca(NH2)2 + H2 =>
Ca + 2 NH3 = Ca(NH2)2 + H2
H2C2O4*2H2O + KOH = KHC2O4 + H2O =>
H2C2O4*2H2O + KOH = KHC2O4 + 3 H2O
[Co(H2O)6]{2} + NaNO2 + CH3COOH = [Co(NO2)6]{2} + CH3COONa + H2O + NO =>
[Co(H2O)6]{2} + 12 NaNO2 + 12 CH3COOH = [Co(NO2)6]{2} + 12 CH3COONa + 12 H2O + 6 NO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8O3 + Cl2 = HCl + CO =>
C3H8O3 + 4 Cl2 = 8 HCl + 3 CO
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Br2 + H2SO4 = Br2SO4 + H3 =>
3 Br2 + 3 H2SO4 = 3 Br2SO4 + 2 H3
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
AlCO3 + HNO3 = Al(NO3)2 + CO2 + H2O =>
AlCO3 + 2 HNO3 = Al(NO3)2 + CO2 + H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H(OH) =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + NaI = FeI2 + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 FeI2 + I2 + 6 NaCl
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
K2O = K + O2 =>
2 K2O = 4 K + O2
C3H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H4 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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